patch-2.3.23 linux/arch/arm/mm/map.h

• Lines: 33
• Date: Wed Oct 20 16:29:08 1999
• Orig file: v2.3.22/linux/arch/arm/mm/map.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.22/linux/arch/arm/mm/map.h linux/arch/arm/mm/map.h
@@ -0,0 +1,32 @@
+/*
+ *  linux/arch/arm/mm/map.h
+ *
+ *  Copyright (C) 1999 Russell King
+ *
+ *  Page table mapping constructs and function prototypes
+ */
+struct map_desc {
+	unsigned long virtual;
+	unsigned long physical;
+	unsigned long length;
+	int domain:4,
+	    prot_read:1,
+	    prot_write:1,
+	    cacheable:1,
+	    bufferable:1;
+};
+
+struct mem_desc {
+	unsigned long virt_start;
+	unsigned long virt_end;
+};
+
+extern struct map_desc	io_desc[];
+extern unsigned int	io_desc_size;
+extern struct mem_desc	mem_desc[];
+extern unsigned int	mem_desc_size;
+
+extern void mark_usable_memory_areas(unsigned long start, unsigned long end);
+extern unsigned long create_mem_holes(unsigned long start, unsigned long end);
+extern unsigned long setup_page_tables(unsigned long start, unsigned long end);
+